242353345 has 8 divisors (see below), whose sum is σ = 313195176. Its totient is φ = 178968576.

The previous prime is 242353333. The next prime is 242353373. The reversal of 242353345 is 543353242.

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 241367296 = 993^2 + 15536^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242353345 - 2⁷ = 242353217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864192 + ... + 1864321.

It is an arithmetic number, because the mean of its divisors is an integer number (39149397).

Almost surely, 2^242353345 is an apocalyptic number.

It is an amenable number.

242353345 is a deficient number, since it is larger than the sum of its proper divisors (70841831).

242353345 is a wasteful number, since it uses less digits than its factorization.

242353345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728531.

The product of its digits is 43200, while the sum is 31.

The square root of 242353345 is about 15567.7019819882. The cubic root of 242353345 is about 623.4711174788.

The spelling of 242353345 in words is "two hundred forty-two million, three hundred fifty-three thousand, three hundred forty-five".